Assignment of Disulphide Bridges in Par j 2.0101, a Major Allergen of Parietaria judaica Pollen

Verfasser / Beitragende:
[A. Amoresano, P. Pucci, G. Duro, P. Colombo, M. A. Costa, V. Izzo, D. Lamba, D. Geraci]
Ort, Verlag, Jahr:
2003
Enthalten in:
Biological Chemistry, 384/8(2003-08-20), 1165-1172
Format:
Artikel (online)
ID: 378853155
LEADER caa a22 4500
001 378853155
003 CHVBK
005 20180305123328.0
007 cr unu---uuuuu
008 161128e20030820xx s 000 0 eng
024 7 0 |a 10.1515/BC.2003.129  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1515/BC.2003.129 
245 0 0 |a Assignment of Disulphide Bridges in Par j 2.0101, a Major Allergen of Parietaria judaica Pollen  |h [Elektronische Daten]  |c [A. Amoresano, P. Pucci, G. Duro, P. Colombo, M. A. Costa, V. Izzo, D. Lamba, D. Geraci] 
520 3 |a Par j 2.0101, a major allergen of the Parietaria judaica pollen, was expressed in E. coli, purified to homogeneity and fully characterised both at the structural and the functional level. The recombinant rPar j 2.0101 protein showed an allergenic activity in histamine release, skin prick tests and capacity to bind IgE, almost identical to that of the native allergens purified from aqueous pollen extract. The complete pattern of S-S bridges of rPar j 2.0101 was determined by enzymatic digestion with endoproteinase Lys-C followed by mass spectrometric analysis of the resulting peptide mixtures. The eight cysteines occurring in the allergenic protein were found to be paired into the following four disulphides: Cys35-Cys83, Cys45- Cys60, Cys61-Cys106 and Cys81-Cys121. This structural information probes Par j 2.0101 to attain a 3-D fold consistent with that of the nonspecific lipid transfer protein (ns-LTP) family and it represents an effective molecular basis to develop modified antigens by selective site-directed mutagenesis for immunotherapy. 
540 |a Copyright © 2003 by Walter de Gruyter GmbH & Co. KG 
690 7 |a Biochemistry  |2 nationallicence 
690 7 |a Molecular biology  |2 nationallicence 
690 7 |a Cellular biology  |2 nationallicence 
700 1 |a Amoresano  |D A.  |4 aut 
700 1 |a Pucci  |D P.  |4 aut 
700 1 |a Duro  |D G.  |4 aut 
700 1 |a Colombo  |D P.  |4 aut 
700 1 |a Costa  |D M. A.  |4 aut 
700 1 |a Izzo  |D V.  |4 aut 
700 1 |a Lamba  |D D.  |4 aut 
700 1 |a Geraci  |D D.  |4 aut 
773 0 |t Biological Chemistry  |d Walter de Gruyter  |g 384/8(2003-08-20), 1165-1172  |x 1431-6730  |q 384:8<1165  |1 2003  |2 384  |o bchm 
856 4 0 |u https://doi.org/10.1515/BC.2003.129  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1515/BC.2003.129  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Amoresano  |D A.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pucci  |D P.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Duro  |D G.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Colombo  |D P.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Costa  |D M. A.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Izzo  |D V.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lamba  |D D.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Geraci  |D D.  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biological Chemistry  |d Walter de Gruyter  |g 384/8(2003-08-20), 1165-1172  |x 1431-6730  |q 384:8<1165  |1 2003  |2 384  |o bchm 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter